﻿using System;

namespace HelloWord
{/// <summary>
/// 我的第一个程序
/// </summary>
    internal class Program
    {
        /// <summary>
        /// 主函数
        /// </summary>
        /// <param name="args"></param>
        private static void Main(string[] args)
        {
            //Input
            Console.Write("Please Input the First Number:");
            double Number1 = double.Parse(Console.ReadLine());

            Console.Write("Please Input the Second Number: ");
            //Int Number2=int.Prase(Console.RwadLine());
            int Number2 = Convert.ToInt32(Console.ReadLine());

            Console.WriteLine(Number1 + "+" + Number2 + "=" + (Number1 + Number2));
            Console.ReadKey();

            Console.WriteLine($"{Number1}-{Number2}={ Number1 - Number2}");
            Console.ReadKey();

            Console.WriteLine($"{Number1}*{Number2}={ Number1 * Number2}");
            Console.ReadKey();

            Console.WriteLine($"{Number1}/{Number2}={ Number1 / Number2}");
            Console.ReadKey();

        }
    }
}
